904063 has 4 divisors (see below), whose sum is σ = 910800. Its totient is φ = 897328.

The previous prime is 904049. The next prime is 904067. The reversal of 904063 is 360409.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 360409 = 7 ⋅51487.

It is a cyclic number.

It is not a de Polignac number, because 904063 - 2¹⁷ = 772991 is a prime.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (904067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3163 + ... + 3436.

It is an arithmetic number, because the mean of its divisors is an integer number (227700).

2⁹⁰⁴⁰⁶³ is an apocalyptic number.

904063 is a deficient number, since it is larger than the sum of its proper divisors (6737).

904063 is a wasteful number, since it uses less digits than its factorization.

904063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6736.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 904063 is about 950.8222757172. The cubic root of 904063 is about 96.6940086483.

It can be divided in two parts, 90406 and 3, that added together give a palindrome (90409).

The spelling of 904063 in words is "nine hundred four thousand, sixty-three".